CAT NO: DIDACTICNLE-Export-028009
Lensmeter Corona Target.
Lensmeter Corona Target combines an excellent
Ocular Type External Reading System with very clear target screen. The
instrument can be moved from 30° to 90° for getting an exact view of the
corona. It also consists of High Power Magnification for sharp and
bright corona focus.
Specifications
Type
:
Ocular Type External Reading System
Vertex Power Range
:
± 25D Step : 0.25D Step Up to± 10D 0.50D Step Beyond ± 10D
Cylindrical Axis Scale
:
0 to 180° (1° step)
Prismatic Power Range
:
5 in the View field (1 step)
Target
:
Pinshole Corona
Eyepiece Focusing
:
+ 3D to -5D
Diameter Of Lens Accommodated
:
30 to 80mm
Tilting Angle
:
30° to 90°
Light Source
:
AC 220V 3W LED